/**
 * @author : cww
 * @date : 2021/1/5 23:10
 */
public class Circle extends Shape{
    @Override
    public void add(Shape shape) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void remove(Shape shape) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void draw() {
        System.out.println("画了一个圆形");
    }
}
